SKU: 21189966447
dresser coupling

dresser coupling Dresser Style 138 Coupling | Cast/Ductile Iron 3 in - (3.74 - 4.02) / .188X5

Sale price$20.90 Regular price$23.22
Save 10%
Size: 4

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 9 - Jul 14

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

dresser coupling Dresser Style 138 Coupling | Cast/Ductile Iron 3 in - (3.74 - 4.02) / .188X5Description Dresser Bolted Coupling Style 138 Coupling Cast & Ductile Iron Pipe Wide range bolted sleeve coupling for plain end cast iron and ductile iron pipe. One nominal size covers the full OD spread from legacy cast iron through modern DIP. Sizes 3 in 12 in 250 PSI Working Pressure Fusion Bonded Epoxy ID OD NSF 61 & 372 Certified AWWA C111 Bolting Overview The Dresser Style 138 is a wide range bolted sleeve coupling for joining plain end cast

Description
Dresser Bolted Coupling

Style 138 Coupling
Cast & Ductile Iron Pipe

Wide-range bolted sleeve coupling for plain-end cast iron and ductile iron pipe. One nominal size covers the full OD spread from legacy cast iron through modern DIP.

Sizes 3 in – 12 in
250 PSI Working Pressure
Fusion-Bonded Epoxy ID/OD
NSF 61 & 372 Certified
AWWA C111 Bolting

The Dresser Style 138 is a wide-range bolted sleeve coupling for joining plain-end cast iron (CIP) and ductile iron pipe (DIP) in nominal sizes 3 in through 12 in. Its key advantage is a single coupling per nominal size that covers the full OD range — whether the line in the ground is legacy cast iron or current-production ductile iron, one part number fits the joint.

Style 138 couplings provide flexible, leakproof connections that absorb vibration, accommodate pipe movement, and require no threading, beveling, or precise pipe alignment. Installation is wrench-only.

Wide OD Coverage
One coupling per nominal size fits the full OD spread of cast iron and ductile iron pipe — from older CIP to current DIP production.
CIP & DIP Application
Engineered specifically for plain-end cast and ductile iron pipe in waterworks and utility service.
Tool-Only Installation
No threading, beveling, or pipe alignment required. A wrench is all that’s needed for a leakproof joint.
Flexible Joint
Absorbs vibration and accommodates minor angular deflection and pipe movement at the joint.
Followers
AISI C1012 or ASME SA36
Steel followers indicated by part number suffix
Middle Ring
ASTM A513 / A635 / SA675 Gr.60
Steel sleeve body
Bolts & Nuts
AWWA C111 / ANSI A21.11
Black E-coated steel as standard
Gasket
Grade 27 BUNA-S
Standard supply
Standard Coating
Fusion-Bonded Epoxy ID/OD
Factory-applied
Optional Coating
Dresser RED-D Shopcoat
Available on request
Nominal Size Outside Diameter Range (in) Working Pressure (PSI)
3 in 3.74 – 4.02 250
4 in 4.74 – 5.06 250
6 in 6.84 – 7.16 250
8 in 8.99 – 9.36 250
10 in 11.04 – 11.46 250
12 in 13.14 – 13.56 250
Consult Inside Sales For
Standard supply is Grade 27 BUNA-S gasket with fusion-bonded epoxy ID/OD coating. Contact our team for products requiring American Iron & Steel (AIS) certification, alternate gasket materials, or alternate coatings.
Ready to Order?
Confirm pipe OD and any special requirements before placing your order.
Shop Watermainsupply.com
© Watermain Supply — A division of E4 Industrial LLC
Submittal

Style 38/138/40 CIP/DIP Submittal

Catalog

Water Pipe Joining Products Catalog

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 21189966447

Discover Niche Categories That Outsell dresser coupling

Top-Converting Item to Boost Your Average Order

4.2 ★★★★★
Based on 961 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
S
Verified Purchase
Stephen Davidson
Pawtucket, US
★★★★★ 4
A Solid Book & Place To Start!
Format: Paperback
So far I'm enjoing this book and I do recommend it for beginners and novice programmers alike. It's a sold read and an extremely solid place to start. I knocked off a star because it also does tend to be a little longer than needed.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 19, 2023
S
Verified Purchase
SANDRA L.
Lexington, US
★★★★★ 5
Very informative guide
Format: Hardcover
Was a great gift for a family member, says it was very infomative
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 4, 2025
B
Verified Purchase
Bahram johari
Chelsea, US
★★★★★ 5
Amazing book
Format: Paperback
One of the standout features of this book is its stunning design. Each page is meticulously crafted with vibrant colors, clear diagrams, and engaging layouts, making complex concepts easy to understand and visually appealing. But beyond its aesthetics, the content itself is top-notch. Duckett breaks down HTML and CSS in a way that’s approachable and easy to digest. Whether you’re learning the basics of structuring web pages with HTML or delving into the intricacies of styling with CSS, the book provides clear explanations and practical examples every step of the way.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 4, 2024
E
Verified Purchase
Erika godhigh
Belleville, US
★★★★★ 5
A great buy
Format: Paperback
The book is very good condition came on time the only thing it did not have the big binder rings.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 19, 2025
R
Verified Purchase
Raydon E. Alexander
Chelsea, US
★★★★★ 3
I was lost almost immediately
Format: Paperback
I am sure this is a wonderful introduction for someone who already knows a bit about coding. But for the absolute beginner, it leaves much to be desired. It assumes more experience than most people starting from scratch would normally have. This is a common problem with texts by professionals who do not get input from amateurs.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 18, 2023

recommand products